diff --git a/TuyaMCU.md b/TuyaMCU.md
index 8d08471a..35c1c0df 100644
--- a/TuyaMCU.md
+++ b/TuyaMCU.md
@@ -112,6 +112,16 @@ There are 4 different commands, one for each [data type](#data-type-table).
 - `TuyaSend4` -> Sends enum (Type 4) data (`0/1/2/3/4/5`) to dpId (Max data length 1 bytes)
 > `TuyaSend4 103,2` sends value `2` to dpId=103 to set fan speed to high
 
+<a id="data-type-table"></a>
+#### Data Type
+|Hex|Tasmota Command|Decription|Max length|
+|---|---|---|---|
+|0x01|TuyaSend1|boolean data `0/1`|1 byte|
+|0x02|TuyaSend2|value data. If a value contains less than 4 bytes, 0 is supplemented before|4 bytes|
+|0x00|TuyaSend3|string data|unknown|
+|0x04|TuyaSend4|enum data `0/1/2/3/4/5`|1 byte|
+|0x05|###|fault data, report only|8 bytes|
+
 # TuyaReceived
 **Requires latest development version, not supported in 6.7.1**